修改：模版位置改变为attachments，Controller获取，serviceImpl 新增获取模版文件所需数据

ruoyi-admin/src/main/java/com/ruoyi/financial/controller/FinancialReceivablesController.java

@@ -154,12 +154,12 @@ public class FinancialReceivablesController extends BaseController
     public void excelReceivablesVoucher(@PathVariable("financialReceivablesId") Long financialReceivablesId,HttpServletResponse response) throws IOException {
         FinancialReceivables financialReceivables = financialReceivablesService.selectFinancialReceivablesById(financialReceivablesId);
 
-
+        financialReceivablesService.exportTemplate(financialReceivablesId);
         // 模版位置
         String name = "FinancialReceiptVoucherTemplate.xlsx";
 
         // 设置响应头，指定文件名和文件类型
-        response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode("FinancialReceiptVoucher.xlsx", "UTF-8"));
+        response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode("attachments/FinancialReceiptVoucher.xlsx", "UTF-8"));
         response.setContentType("application/octet-stream");
 
         InputStream inputStream = null;

ruoyi-admin/src/main/java/com/ruoyi/financial/service/IFinancialReceivablesService.java

@@ -94,4 +94,6 @@ public interface IFinancialReceivablesService
      * 查询导出收款凭证
      */
     Map<String, Object> exportReceivables(FinancialReceivables financialReceivables);
+
+    Map<String,Object> exportTemplate(Long financialReceivablesId);
 }

ruoyi-admin/src/main/java/com/ruoyi/financial/service/impl/FinancialReceivablesServiceImpl.java

@@ -3,10 +3,7 @@ package com.ruoyi.financial.service.impl;
 import java.math.BigDecimal;
 import java.text.DecimalFormat;
 import java.text.SimpleDateFormat;
-import java.util.Date;
+import java.util.*;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
 
 import com.ruoyi.common.exception.BusinessException;
 import com.ruoyi.common.utils.DateUtils;
@@ -21,6 +18,7 @@ import com.ruoyi.system.mapper.SysCustomerMapper;
 import com.ruoyi.system.mapper.SysSalesOrderMapper;
 import com.ruoyi.system.service.ISysSalesOrderService;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.NoSuchBeanDefinitionException;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import com.ruoyi.financial.mapper.FinancialReceivablesMapper;
@@ -28,6 +26,7 @@ import com.ruoyi.financial.domain.FinancialReceivables;
 import com.ruoyi.financial.service.IFinancialReceivablesService;
 import com.ruoyi.common.core.text.Convert;
 import org.springframework.transaction.annotation.Transactional;
+import org.thymeleaf.util.NumberUtils;
 
 /**
  * 财务应收账款Service业务层处理
@@ -294,7 +293,6 @@ public class FinancialReceivablesServiceImpl implements IFinancialReceivablesSer
         if (StringUtils.isEmpty(maxCode)) {
             return prefix + "001";
         }
-
         // 解析并递增编号
         int sequence = Integer.parseInt(maxCode.substring(4)) + 1; // 假设前4位为固定部分
 
@@ -308,4 +306,58 @@ public class FinancialReceivablesServiceImpl implements IFinancialReceivablesSer
         return prefix + df.format(sequence);
     }
 
+    /*设置导出模板数据*/
+    @Override
+    public Map<String, Object> exportTemplate(Long id) throws NoSuchBeanDefinitionException {
+        Map<String, Object> map = new HashMap<>();
+        //需要传输导出的值有：借方科目，开户银行，年，月，日，
+        //凭证信息批量：包含收款摘要，金额字符串截取，位数从亿开始，亿，千万，百万，十万，万，千，百，十，元，角，分。小数点后俩位为角，分，小数点不需要显示，
+        //将以上信息通过map传输出去
+        FinancialReceivables financialReceivables = financialReceivablesMapper.selectFinancialReceivablesById(id);
+        List<Map<String, Object>> financialReceivablesRecordsAmountList = new ArrayList<>();
+        //接收拆分的数字
+        FinancialReceivablesRecords financialReceivablesRecords = new FinancialReceivablesRecords();
+        List<FinancialReceivablesRecords> financialReceivablesRecordsList = receivablesRecordsMapper.selectFinancialReceivablesRecordsListByCode(financialReceivables.getFinancialReceivablesCode());
+        for (FinancialReceivablesRecords financialReceivablesRecord : financialReceivablesRecordsList) {
+
+        }
+        return map;
+    }
+        /*切割返回数字*/
+    public Map<String, Object> splitNumber(FinancialReceivablesRecords financialReceivablesRecord) {
+        Map<String, Object> map = new HashMap<>();
+        /*获取当前传输过来的*/
+        Map<String, Object> map1 = new HashMap<>();
+        List<String> result = new ArrayList<>();
+        List<String> units = Arrays.asList("亿", "千万", "百万", "十万", "万", "千", "百", "十", "元", "角", "分");
+        List<String> unitKey = Arrays.asList("fen", "jiao", "yuan", "shi", "bai", "qian", "wan", "shiw", "baiw", "qianw", "yi");
+        BigDecimal amount = financialReceivablesRecord.getReceivablesPrice().setScale(2, BigDecimal.ROUND_HALF_UP);
+        String integerPart = amount.toBigInteger().toString(); // 获取整数部分
+        String decimalPart = amount.remainder(BigDecimal.ONE).multiply(new BigDecimal(100)).toBigInteger().toString(); // 获取小数部分（角分）
+        int unitIndex = 0;
+        for (int i = integerPart.length() - 1; i >= 0; i--) {
+            char digit = integerPart.charAt(i);
+            if (digit != '0' || !units.get(unitIndex).isEmpty()) {result.add(0, String.valueOf(digit));}
+            unitIndex++;
+            if (unitIndex == units.size()) {unitIndex = 0;}
+        }
+        // Adding decimal part
+        if (decimalPart.length() < 2) {decimalPart += "0";}
+        result.add(decimalPart.substring(0, 1));
+        result.add(decimalPart.substring(1, 2));
+        /*根据长度设备map中的Stirng参数,调用对等获取实现map*/
+        for (int i = 0; i < result.size(); i++) {
+            String unitKeyValue = unitKey.get(result.size() - i);
+            map1.put(unitKeyValue,result.get(i));
+        }
+        for (int j = result.size() - 1 ; j < unitKey.size(); j ++){
+            map1.put(unitKey.get(j),"");
+        }
+        //收款摘要
+        map.put("receivablesAbstract",financialReceivablesRecord.getReceivablesAbstract());
+        //金额对象
+        map.put("receivablesPrice",map1);
+        return map;
+    }
+
 }

ruoyi-admin/src/main/resources/mapper/financial/FinancialReceivablesRecordsMapper.xml

@@ -26,7 +26,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 
     <select id="selectFinancialReceivablesRecordsList" parameterType="FinancialReceivablesRecords" resultMap="FinancialReceivablesRecordsResult">
         <include refid="selectFinancialReceivablesRecordsVo"/>
-        <where>  
+        <where>
+            financial_receivables_code = #{financialReceivablesCode}
         </where>
     </select>